BSD 4_3_Net_2 development

[unix-history] / usr / src / contrib / isode / snmp / gawk-2.11 / s-gawk / mib.mbufs

BEGIN {
       MSIZE = 128; MCLBYTES = 1024;
       keys[0]  = "free";
       keys[1]  = "data";
       keys[2]  = "packet headers";
       keys[3]  = "socket structures";
       keys[4]  = "protocol control blocks";
       keys[5]  = "routing tables";
       keys[6]  = "IMP host tables";
       keys[7]  = "address resolution tables";
       keys[8]  = "socket names";
       keys[9]  = "zombie process status";
       keys[10] = "socket options";
       keys[11] = "fragment reassembly headers";

       total = 0; inuse = 0;

       didany = 0;
       for (i in mbufS) {
           didany = 1;

           i = mbufS; j = mbufFrees;
           if (i == 0) { printf "no mbufS!?!\n"; exit(1); }
           printf "%d/%d mbufs in use:\n", i - j, i;
           total += i * MSIZE; inuse += (i - j) * MSIZE;

           didone = 0;
           for (i in mbufType) {
               didone = 1;

               if (mbufAllocates) {
                   printf "\t%d mbufs allocated to ", mbufAllocates;
                   if (k = keys[mbufType])
                       printf "%s\n", k;
                   else
                       printf "mbuf type %d\n", mbufType;
               }
           }
           if (!didone && DIAGNOSTIC)
               printf "mbufTable: %s\n", DIAGNOSTIC;

           i = mbufClusters; j = mbufFreeClusters
           printf "%d/%d mapped pages in use\n", i - j, i;
           total += i * MCLBYTES; inuse += (i - j) * MCLBYTES;

           printf "%d Kbytes allocated to network (%d%% in use) ESTIMATE\n",
               total / 1024, (inuse * 100) / total;
           printf "%d requests for memory denied\n", mbufDrops;
       }
       if (!didany && DIAGNOSTIC)
           printf "mbuf group: %s\n", DIAGNOSTIC;
     }